blob: 5bfacd59dfc7e71c5cd00bbd01c7cb18eb9e98bb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
//
// Tests that only a correct major-version is needed to connect to a shard via mongos
//
var st = new ShardingTest({ shards : 1, mongos : 2 });
st.stopBalancer();
var mongos = st.s0;
var staleMongos = st.s1;
var admin = mongos.getDB( "admin" );
var config = mongos.getDB( "config" );
var coll = mongos.getCollection( "foo.bar" );
// Shard collection
printjson( admin.runCommand({ enableSharding : coll.getDB() + "" }) );
printjson( admin.runCommand({ shardCollection : coll + "", key : { _id : 1 } }) );
// Make sure our stale mongos is up-to-date with no splits
staleMongos.getCollection( coll + "" ).findOne();
// Run one split
printjson( admin.runCommand({ split : coll + "", middle : { _id : 0 } }) );
// Make sure our stale mongos is not up-to-date with the split
printjson( admin.runCommand({ getShardVersion : coll + "" }) );
printjson( staleMongos.getDB( "admin" ).runCommand({ getShardVersion : coll + "" }) );
// Compare strings b/c timestamp comparison is a bit weird
assert.eq( Timestamp( 1, 2 ),
admin.runCommand({ getShardVersion : coll + "" }).version );
assert.eq( Timestamp( 1, 0 ),
staleMongos.getDB( "admin" ).runCommand({ getShardVersion : coll + "" }).version );
// See if our stale mongos is required to catch up to run a findOne on an existing connection
staleMongos.getCollection( coll + "" ).findOne();
printjson( staleMongos.getDB( "admin" ).runCommand({ getShardVersion : coll + "" }) );
assert.eq( Timestamp( 1, 0 ),
staleMongos.getDB( "admin" ).runCommand({ getShardVersion : coll + "" }).version );
// See if our stale mongos is required to catch up to run a findOne on a new connection
staleMongos = new Mongo( staleMongos.host );
staleMongos.getCollection( coll + "" ).findOne();
printjson( staleMongos.getDB( "admin" ).runCommand({ getShardVersion : coll + "" }) );
assert.eq( Timestamp( 1, 0 ),
staleMongos.getDB( "admin" ).runCommand({ getShardVersion : coll + "" }).version );
st.stop();
|